Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
³‰ðI
floor of a building =
1. Š¿
2. ‹Æ
3. ‹q
4. ŠK

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ